DTC P0A78-202: Drive Motor "A" Inverter Performance: Procedure

CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY See step 12
NG → See step 3

OK: Go to next step
REPLACE INVERTER WITH CONVERTER ASSEMBLY
1. Replace the inverter with converter assembly. Refer to REMOVAL .
NEXT → See step 5
REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY
1. Replace the hybrid vehicle transaxle assembly. Refer to REMOVAL .
NEXT: Go to next step
REPLACE INVERTER WITH CONVERTER ASSEMBLY
1. Replace the inverter with converter assembly. Refer to REMOVAL .
NEXT: Go to next step

CHECK DTC OUTPUT (HV)

Check the other DTCs that were output together with DTC P0A78-202.

Result

DTC No.	Relevant Diagnosis
P0A78-113, 128, 284, 286, 287, 505, 506, 806, 807, 808	Drive Motor "A" Inverter Performance

NOTE:

DTC P0A78-202 is stored after any of DTCs P0A78-113, 128, 284, 286, 287, 505, 506, 806, 807 and 808 are stored. After troubleshooting and repairing DTC P3246-202, be sure to troubleshoot all the other DTCs.

NEXT → See step 6

GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART